wú​wèi

unnecessary

无谓 (無謂) wú​wèi
unnecessary adjective
done or occurring without need or justification

We should try our best to avoid senseless waste.

meaningless adjective
lacking purpose, significance, or value

Don't worry about these pointless trifles.

Frequency

Movie subtitles
2.00 per million appears in 1% of films
Written text
3.67 per million

Sources

Definitions
CC-CEDICT